<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Customer
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * API2 class for customer address rest
 *
 * @category   Mage
 * @package    Mage_Customer
 * @author     Magento Core Team <core@magentocommerce.com>
 */
abstract class Mage_Customer_Model_Api2_Customer_Address_Rest extends Mage_Customer_Model_Api2_Customer_Address
{
    /**
     * Create customer address
     *
     * @param array $data
     * @throws Mage_Api2_Exception
     * @return string
     */
    protected function _create(array $data)
    {
        /* @var $customer Mage_Customer_Model_Customer */
        $customer = $this->_loadCustomerById($this->getRequest()->getParam('customer_id'));
        $validator = $this->_getValidator();

        $data = $validator->filter($data);
        if (!$validator->isValidData($data) || !$validator->isValidDataForCreateAssociationWithCountry($data)) {
            foreach ($validator->getErrors() as $error) {
                $this->_error($error, Mage_Api2_Model_Server::HTTP_BAD_REQUEST);
            }
            $this->_critical(self::RESOURCE_DATA_PRE_VALIDATION_ERROR);
        }

        if (isset($data['region']) && isset($data['country_id'])) {
            $data['region'] = $this->_getRegionIdByNameOrCode($data['region'], $data['country_id']);
        }

        /* @var $address Mage_Customer_Model_Address */
        $address = Mage::getModel('customer/address');
        $address->setData($data);
        $address->setCustomer($customer);

        try {
            $address->save();
        } catch (Mage_Core_Exception $e) {
            $this->_error($e->getMessage(), Mage_Api2_Model_Server::HTTP_INTERNAL_ERROR);
        } catch (Exception $e) {
            $this->_critical(self::RESOURCE_INTERNAL_ERROR);
        }
        return $this->_getLocation($address);
    }

    /**
     * Retrieve information about specified customer address
     *
     * @throws Mage_Api2_Exception
     * @return array
     */
    protected function _retrieve()
    {
        /* @var $address Mage_Customer_Model_Address */
        $address = $this->_loadCustomerAddressById($this->getRequest()->getParam('id'));
        $addressData = $address->getData();
        $addressData['street'] = $address->getStreet();
        return $addressData;
    }

    /**
     * Get customer addresses list
     *
     * @return array
     */
    protected function _retrieveCollection()
    {
        $data = array();
        /* @var $address Mage_Customer_Model_Address */
        foreach ($this->_getCollectionForRetrieve() as $address) {
            $addressData           = $address->getData();
            $addressData['street'] = $address->getStreet();
            $data[]                = array_merge($addressData, $this->_getDefaultAddressesInfo($address));
        }
        return $data;
    }

    /**
     * Retrieve collection instances
     *
     * @return Mage_Customer_Model_Resource_Address_Collection
     */
    protected function _getCollectionForRetrieve()
    {
        /* @var $customer Mage_Customer_Model_Customer */
        $customer = $this->_loadCustomerById($this->getRequest()->getParam('customer_id'));

        /* @var $collection Mage_Customer_Model_Resource_Address_Collection */
        $collection = $customer->getAddressesCollection();

        $this->_applyCollectionModifiers($collection);
        return $collection;
    }

    /**
     * Get array with default addresses information if possible
     *
     * @param Mage_Customer_Model_Address $address
     * @return array
     */
    protected function _getDefaultAddressesInfo(Mage_Customer_Model_Address $address)
    {
        return array(
            'is_default_billing'  => (int)$this->_isDefaultBillingAddress($address),
            'is_default_shipping' => (int)$this->_isDefaultShippingAddress($address)
        );
    }

    /**
     * Update specified stock item
     *
     * @param array $data
     * @throws Mage_Api2_Exception
     */
    protected function _update(array $data)
    {
        /* @var $address Mage_Customer_Model_Address */
        $address = $this->_loadCustomerAddressById($this->getRequest()->getParam('id'));
        $validator = $this->_getValidator();

        $data = $validator->filter($data);
        if (!$validator->isValidData($data, true)
            || !$validator->isValidDataForChangeAssociationWithCountry($address, $data)) {
            foreach ($validator->getErrors() as $error) {
                $this->_error($error, Mage_Api2_Model_Server::HTTP_BAD_REQUEST);
            }
            $this->_critical(self::RESOURCE_DATA_PRE_VALIDATION_ERROR);
        }
        if (isset($data['region'])) {
            $data['region'] = $this->_getRegionIdByNameOrCode(
                $data['region'], isset($data['country_id']) ? $data['country_id'] : $address->getCountryId()
            );
            $data['region_id'] = null; // to avoid overwrite region during update in address model _beforeSave()
        }
        $address->addData($data);

        try {
            $address->save();
        } catch (Mage_Core_Exception $e) {
            $this->_error($e->getMessage(), Mage_Api2_Model_Server::HTTP_INTERNAL_ERROR);
        } catch (Exception $e) {
            $this->_critical(self::RESOURCE_INTERNAL_ERROR);
        }
    }

    /**
     * Delete customer
     */
    protected function _delete()
    {
        /* @var $address Mage_Customer_Model_Address */
        $address = $this->_loadCustomerAddressById($this->getRequest()->getParam('id'));

        if ($this->_isDefaultBillingAddress($address) || $this->_isDefaultShippingAddress($address)) {
            $this->_critical(
                'Address is default for customer so is not allowed to be deleted',
                Mage_Api2_Model_Server::HTTP_BAD_REQUEST
            );
        }
        try {
            $address->delete();
        } catch (Mage_Core_Exception $e) {
            $this->_critical($e->getMessage(), Mage_Api2_Model_Server::HTTP_INTERNAL_ERROR);
        } catch (Exception $e) {
            $this->_critical(self::RESOURCE_INTERNAL_ERROR);
        }
    }
}
